Question: How does Maple calculate floor limit?

I want to calculate

Lim x-->1+ ([X2]-1)/([X]-1)

I let  x=1+c  and  c-->0 then we have [X2]=[c2+2c+1]=[2c]+1

Lim x-->1+ ([X2]-1)/([X]-1) = Lim c-->0+ [2c]/[c]

Maple shows the both limitations equal to zero

I want know how maple claculates it

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